Paper Sudoku

Paper Sudoku feels like solving in the back of your favourite notebook: squared paper, typed clues, your own pencilled numbers and a yellow highlighter, with all the conveniences a modern Sudoku app should have. FOUR DIFFICULTIES From Easy through Expert, every puzzle is generated fresh on your device and guaranteed to have exactly one solution. No repeats, no server required. DAILY CHALLENGE One puzzle a day, the same for every player, with its own streak to keep — a quick, focused solve you can come back to every morning. PLAY YOUR WAY • Pencil marks (notes) — manual or auto-filled candidates • Quick fill — tap a number, then tap every cell it belongs in • Auto-advance to the next empty cell as you fill • Highlight matching numbers, rows, columns and boxes • Undo, redo, and restart a puzzle from scratch at any time • Paper Mode — no highlights, no checking, no hints: just you and a…